# A022128 (b-file synthesized from sequence entry) 0 3 1 19 2 22 3 41 4 63 5 104 6 167 7 271 8 438 9 709 10 1147 11 1856 12 3003 13 4859 14 7862 15 12721 16 20583 17 33304 18 53887 19 87191 20 141078 21 228269 22 369347 23 597616 24 966963 25 1564579 26 2531542 27 4096121 28 6627663 29 10723784